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| 1 | /* | | |
| 2 | * Copyright (C) 2003 Daniel Moreno <comac@comac.darktech.org> | | |
| 3 | * | | |
| 4 | * This file is part of MPlayer. | | |
| 5 | * | | |
| 6 | * MPlayer is free software; you can redistribute it and/or modify | | |
| 7 | * it under the terms of the GNU General Public License as published by | | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | | |
| 9 | * (at your option) any later version. | | |
| 10 | * | | |
| 11 | * MPlayer is distributed in the hope that it will be useful, | | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | | |
| 14 | * GNU General Public License for more details. | | |
| 15 | * | | |
| 16 | * You should have received a copy of the GNU General Public License along | | |
| 17 | * with MPlayer; if not, write to the Free Software Foundation, Inc., | | |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | | |
| 19 | */ | | |
| 20 | | | |
| 21 | #include <stdio.h> | | |
| 22 | #include <stdlib.h> | | |
| 23 | #include <string.h> | | |
| 24 | #include <inttypes.h> | | |
| 25 | #include <math.h> | | |
| 26 | | | |
| 27 | #include "mp_msg.h" | | |
| 28 | #include "img_format.h" | | |
| 29 | #include "mp_image.h" | | |
| 30 | #include "vf.h" | | |
| 31 | | | |
| 32 | #define PARAM1_DEFAULT 4.0 | | |
| 33 | #define PARAM2_DEFAULT 3.0 | | |
| 34 | #define PARAM3_DEFAULT 6.0 | | |
| 35 | | | |
| 36 | //===========================================================================// | | |
| 37 | | | |
| 38 | struct vf_priv_s { | | |
| 39 | int Coefs[4][512*16]; | | |
| 40 | unsigned int *Line; | | |
| 41 | unsigned short *Frame[3]; | | |
| 42 | }; | | |
| 43 | | | |
| 44 | | | |
| 45 | /***************************************************************************/ | | |
| 46 | | | |
| 47 | static void uninit(struct vf_instance *vf) | | |
| 48 | { | | |
| 49 | free(vf->priv->Line); | | |
| 50 | free(vf->priv->Frame[0]); | | |
| 51 | free(vf->priv->Frame[1]); | | |
| 52 | free(vf->priv->Frame[2]); | | |
| 53 | | | |
| 54 | vf->priv->Line = NULL; | | |
| 55 | vf->priv->Frame[0] = NULL; | | |
| 56 | vf->priv->Frame[1] = NULL; | | |
| 57 | vf->priv->Frame[2] = NULL; | | |
| 58 | } | | |
| 59 | | | |
| 60 | static int config(struct vf_instance *vf, | | |
| 61 | int width, int height, int d_width, int d_height, | | |
| 62 | unsigned int flags, unsigned int outfmt){ | | |
| 63 | | | |
| 64 | uninit(vf); | | |
| 65 | vf->priv->Line = malloc(width*sizeof(int)); | | |
| 66 | | | |
| 67 | return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt); | | |
| 68 | } | | |
| 69 | | | |
| 70 | static inline unsigned int LowPassMul(unsigned int PrevMul, unsigned int CurrMul, int* Coef){ | | |
| 71 | // int dMul= (PrevMul&0xFFFFFF)-(CurrMul&0xFFFFFF); | | |
| 72 | int dMul= PrevMul-CurrMul; | | |
| 73 | unsigned int d=((dMul+0x10007FF)>>12); | | |
| 74 | return CurrMul + Coef[d]; | | |
| 75 | } | | |
| 76 | | | |
| 77 | static void deNoiseTemporal( | | |
| 78 | unsigned char *Frame, // mpi->planes[x] | | |
| 79 | unsigned char *FrameDest, // dmpi->planes[x] | | |
| 80 | unsigned short *FrameAnt, | | |
| 81 | int W, int H, int sStride, int dStride, | | |
| 82 | int *Temporal) | | |
| 83 | { | | |
| 84 | long X, Y; | | |
| 85 | unsigned int PixelDst; | | |
| 86 | | | |
| 87 | for (Y = 0; Y < H; Y++){ | | |
| 88 | for (X = 0; X < W; X++){ | | |
| 89 | PixelDst = LowPassMul(FrameAnt[X]<<8, Frame[X]<<16, Temporal); | | |
| 90 | FrameAnt[X] = ((PixelDst+0x1000007F)>>8); | | |
| 91 | FrameDest[X]= ((PixelDst+0x10007FFF)>>16); | | |
| 92 | } | | |
| 93 | Frame += sStride; | | |
| 94 | FrameDest += dStride; | | |
| 95 | FrameAnt += W; | | |
| 96 | } | | |
| 97 | } | | |
| 98 | | | |
| 99 | static void deNoiseSpacial( | | |
| 100 | unsigned char *Frame, // mpi->planes[x] | | |
| 101 | unsigned char *FrameDest, // dmpi->planes[x] | | |
| 102 | unsigned int *LineAnt, // vf->priv->Line (width bytes) | | |
| 103 | int W, int H, int sStride, int dStride, | | |
| 104 | int *Horizontal, int *Vertical) | | |
| 105 | { | | |
| 106 | long X, Y; | | |
| 107 | long sLineOffs = 0, dLineOffs = 0; | | |
| 108 | unsigned int PixelAnt; | | |
| 109 | unsigned int PixelDst; | | |
| 110 | | | |
| 111 | /* First pixel has no left nor top neighbor. */ | | |
| 112 | PixelDst = LineAnt[0] = PixelAnt = Frame[0]<<16; | | |
| 113 | FrameDest[0]= ((PixelDst+0x10007FFF)>>16); | | |
| 114 | | | |
| 115 | /* First line has no top neighbor, only left. */ | | |
| 116 | for (X = 1; X < W; X++){ | | |
| 117 | PixelDst = LineAnt[X] = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal); | | |
| 118 | FrameDest[X]= ((PixelDst+0x10007FFF)>>16); | | |
| 119 | } | | |
| 120 | | | |
| 121 | for (Y = 1; Y < H; Y++){ | | |
| 122 | unsigned int PixelAnt; | | |
| 123 | sLineOffs += sStride, dLineOffs += dStride; | | |
| 124 | /* First pixel on each line doesn't have previous pixel */ | | |
| 125 | PixelAnt = Frame[sLineOffs]<<16; | | |
| 126 | PixelDst = LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical); | | |
| 127 | FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16); | | |
| 128 | | | |
| 129 | for (X = 1; X < W; X++){ | | |
| 130 | unsigned int PixelDst; | | |
| 131 | /* The rest are normal */ | | |
| 132 | PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal); | | |
| 133 | PixelDst = LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical); | | |
| 134 | FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16); | | |
| 135 | } | | |
| 136 | } | | |
| 137 | } | | |
| 138 | | | |
| 139 | static void deNoise(unsigned char *Frame, // mpi->planes[x] | | |
| 140 | unsigned char *FrameDest, // dmpi->planes[x] | | |
| 141 | unsigned int *LineAnt, // vf->priv->Line (width bytes) | | |
| 142 | unsigned short **FrameAntPtr, | | |
| 143 | int W, int H, int sStride, int dStride, | | |
| 144 | int *Horizontal, int *Vertical, int *Temporal) | | |
| 145 | { | | |
| 146 | long X, Y; | | |
| 147 | long sLineOffs = 0, dLineOffs = 0; | | |
| 148 | unsigned int PixelAnt; | | |
| 149 | unsigned int PixelDst; | | |
| 150 | unsigned short* FrameAnt=(*FrameAntPtr); | | |
| 151 | | | |
| 152 | if(!FrameAnt){ | | |
| 153 | (*FrameAntPtr)=FrameAnt=malloc(W*H*sizeof(unsigned short)); | | |
| 154 | for (Y = 0; Y < H; Y++){ | | |
| 155 | unsigned short* dst=&FrameAnt[Y*W]; | | |
| 156 | unsigned char* src=Frame+Y*sStride; | | |
| 157 | for (X = 0; X < W; X++) dst[X]=src[X]<<8; | | |
| 158 | } | | |
| 159 | } | | |
| 160 | | | |
| 161 | if(!Horizontal[0] && !Vertical[0]){ | | |
| 162 | deNoiseTemporal(Frame, FrameDest, FrameAnt, | | |
| 163 | W, H, sStride, dStride, Temporal); | | |
| 164 | return; | | |
| 165 | } | | |
| 166 | if(!Temporal[0]){ | | |
| 167 | deNoiseSpacial(Frame, FrameDest, LineAnt, | | |
| 168 | W, H, sStride, dStride, Horizontal, Vertical); | | |
| 169 | return; | | |
| 170 | } | | |
| 171 | | | |
| 172 | /* First pixel has no left nor top neighbor. Only previous frame */ | | |
| 173 | LineAnt[0] = PixelAnt = Frame[0]<<16; | | |
| 174 | PixelDst = LowPassMul(FrameAnt[0]<<8, PixelAnt, Temporal); | | |
| 175 | FrameAnt[0] = ((PixelDst+0x1000007F)>>8); | | |
| 176 | FrameDest[0]= ((PixelDst+0x10007FFF)>>16); | | |
| 177 | | | |
| 178 | /* First line has no top neighbor. Only left one for each pixel and | | |
| 179 | * last frame */ | | |
| 180 | for (X = 1; X < W; X++){ | | |
| 181 | LineAnt[X] = PixelAnt = LowPassMul(PixelAnt, Frame[X]<<16, Horizontal); | | |
| 182 | PixelDst = LowPassMul(FrameAnt[X]<<8, PixelAnt, Temporal); | | |
| 183 | FrameAnt[X] = ((PixelDst+0x1000007F)>>8); | | |
| 184 | FrameDest[X]= ((PixelDst+0x10007FFF)>>16); | | |
| 185 | } | | |
| 186 | | | |
| 187 | for (Y = 1; Y < H; Y++){ | | |
| 188 | unsigned int PixelAnt; | | |
| 189 | unsigned short* LinePrev=&FrameAnt[Y*W]; | | |
| 190 | sLineOffs += sStride, dLineOffs += dStride; | | |
| 191 | /* First pixel on each line doesn't have previous pixel */ | | |
| 192 | PixelAnt = Frame[sLineOffs]<<16; | | |
| 193 | LineAnt[0] = LowPassMul(LineAnt[0], PixelAnt, Vertical); | | |
| 194 | PixelDst = LowPassMul(LinePrev[0]<<8, LineAnt[0], Temporal); | | |
| 195 | LinePrev[0] = ((PixelDst+0x1000007F)>>8); | | |
| 196 | FrameDest[dLineOffs]= ((PixelDst+0x10007FFF)>>16); | | |
| 197 | | | |
| 198 | for (X = 1; X < W; X++){ | | |
| 199 | unsigned int PixelDst; | | |
| 200 | /* The rest are normal */ | | |
| 201 | PixelAnt = LowPassMul(PixelAnt, Frame[sLineOffs+X]<<16, Horizontal); | | |
| 202 | LineAnt[X] = LowPassMul(LineAnt[X], PixelAnt, Vertical); | | |
| 203 | PixelDst = LowPassMul(LinePrev[X]<<8, LineAnt[X], Temporal); | | |
| 204 | LinePrev[X] = ((PixelDst+0x1000007F)>>8); | | |
| 205 | FrameDest[dLineOffs+X]= ((PixelDst+0x10007FFF)>>16); | | |
| 206 | } | | |
| 207 | } | | |
| 208 | } | | |
| 209 | | | |
| 210 | | | |
| 211 | static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ | | |
| 212 | int cw= mpi->w >> mpi->chroma_x_shift; | | |
| 213 | int ch= mpi->h >> mpi->chroma_y_shift; | | |
| 214 | int W = mpi->w, H = mpi->h; | | |
| 215 | | | |
| 216 | mp_image_t *dmpi=vf_get_image(vf->next,mpi->imgfmt, | | |
| 217 | MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, | | |
| 218 | mpi->w,mpi->h); | | |
| 219 | | | |
| 220 | if(!dmpi) return 0; | | |
| 221 | | | |
| 222 | deNoise(mpi->planes[0], dmpi->planes[0], | | |
| 223 | vf->priv->Line, &vf->priv->Frame[0], W, H, | | |
| 224 | mpi->stride[0], dmpi->stride[0], | | |
| 225 | vf->priv->Coefs[0], | | |
| 226 | vf->priv->Coefs[0], | | |
| 227 | vf->priv->Coefs[1]); | | |
| 228 | deNoise(mpi->planes[1], dmpi->planes[1], | | |
| 229 | vf->priv->Line, &vf->priv->Frame[1], cw, ch, | | |
| 230 | mpi->stride[1], dmpi->stride[1], | | |
| 231 | vf->priv->Coefs[2], | | |
| 232 | vf->priv->Coefs[2], | | |
| 233 | vf->priv->Coefs[3]); | | |
| 234 | deNoise(mpi->planes[2], dmpi->planes[2], | | |
| 235 | vf->priv->Line, &vf->priv->Frame[2], cw, ch, | | |
| 236 | mpi->stride[2], dmpi->stride[2], | | |
| 237 | vf->priv->Coefs[2], | | |
| 238 | vf->priv->Coefs[2], | | |
| 239 | vf->priv->Coefs[3]); | | |
| 240 | | | |
| 241 | return vf_next_put_image(vf,dmpi, pts); | | |
| 242 | } | | |
| 243 | | | |
| 244 | //===========================================================================// | | |
| 245 | | | |
| 246 | static int query_format(struct vf_instance *vf, unsigned int fmt){ | | |
| 247 | switch(fmt) | | |
| 248 | { | | |
| 249 | case IMGFMT_YV12: | | |
| 250 | case IMGFMT_I420: | | |
| 251 | case IMGFMT_IYUV: | | |
| 252 | case IMGFMT_YVU9: | | |
| 253 | case IMGFMT_444P: | | |
| 254 | case IMGFMT_422P: | | |
| 255 | case IMGFMT_411P: | | |
| 256 | return vf_next_query_format(vf, fmt); | | |
| 257 | } | | |
| 258 | return 0; | | |
| 259 | } | | |
| 260 | | | |
| 261 | | | |
| 262 | #define ABS(A) ( (A) > 0 ? (A) : -(A) ) | | |
| 263 | | | |
| 264 | static void PrecalcCoefs(int *Ct, double Dist25) | | |
| 265 | { | | |
| 266 | int i; | | |
| 267 | double Gamma, Simil, C; | | |
| 268 | | | |
| 269 | Gamma = log(0.25) / log(1.0 - Dist25/255.0 - 0.00001); | | |
| 270 | | | |
| 271 | for (i = -255*16; i <= 255*16; i++) | | |
| 272 | { | | |
| 273 | Simil = 1.0 - ABS(i) / (16*255.0); | | |
| 274 | C = pow(Simil, Gamma) * 65536.0 * (double)i / 16.0; | | |
| 275 | Ct[16*256+i] = (C<0) ? (C-0.5) : (C+0.5); | | |
| 276 | } | | |
| 277 | | | |
| 278 | Ct[0] = (Dist25 != 0); | | |
| 279 | } | | |
| 280 | | | |
| 281 | | | |
| 282 | static int vf_open(vf_instance_t *vf, char *args){ | | |
| 283 | double LumSpac, LumTmp, ChromSpac, ChromTmp; | | |
| 284 | double Param1, Param2, Param3, Param4; | | |
| 285 | | | |
| 286 | vf->config=config; | | |
| 287 | vf->put_image=put_image; | | |
| 288 | vf->query_format=query_format; | | |
| 289 | vf->uninit=uninit; | | |
| 290 | vf->priv=malloc(sizeof(struct vf_priv_s)); | | |
| 291 | memset(vf->priv, 0, sizeof(struct vf_priv_s)); | | |
| 292 | | | |
| 293 | if (args) | | |
| 294 | { | | |
| 295 | switch(sscanf(args, "%lf:%lf:%lf:%lf", | | |
| 296 | &Param1, &Param2, &Param3, &Param4 | | |
| 297 | )) | | |
| 298 | { | | |
| 299 | case 0: | | |
| 300 | LumSpac = PARAM1_DEFAULT; | | |
| 301 | LumTmp = PARAM3_DEFAULT; | | |
| 302 | | | |
| 303 | ChromSpac = PARAM2_DEFAULT; | | |
| 304 | ChromTmp = LumTmp * ChromSpac / LumSpac; | | |
| 305 | break; | | |
| 306 | | | |
| 307 | case 1: | | |
| 308 | LumSpac = Param1; | | |
| 309 | LumTmp = PARAM3_DEFAULT * Param1 / PARAM1_DEFAULT; | | |
| 310 | | | |
| 311 | ChromSpac = PARAM2_DEFAULT * Param1 / PARAM1_DEFAULT; | | |
| 312 | ChromTmp = LumTmp * ChromSpac / LumSpac; | | |
| 313 | break; | | |
| 314 | | | |
| 315 | case 2: | | |
| 316 | LumSpac = Param1; | | |
| 317 | LumTmp = PARAM3_DEFAULT * Param1 / PARAM1_DEFAULT; | | |
| 318 | | | |
| 319 | ChromSpac = Param2; | | |
| 320 | ChromTmp = LumTmp * ChromSpac / LumSpac; | | |
| 321 | break; | | |
| 322 | | | |
| 323 | case 3: | | |
| 324 | LumSpac = Param1; | | |
| 325 | LumTmp = Param3; | | |
| 326 | | | |
| 327 | ChromSpac = Param2; | | |
| 328 | ChromTmp = LumTmp * ChromSpac / LumSpac; | | |
| 329 | break; | | |
| 330 | | | |
| 331 | case 4: | | |
| 332 | LumSpac = Param1; | | |
| 333 | LumTmp = Param3; | | |
| 334 | | | |
| 335 | ChromSpac = Param2; | | |
| 336 | ChromTmp = Param4; | | |
| 337 | break; | | |
| 338 | | | |
| 339 | default: | | |
| 340 | LumSpac = PARAM1_DEFAULT; | | |
| 341 | LumTmp = PARAM3_DEFAULT; | | |
| 342 | | | |
| 343 | ChromSpac = PARAM2_DEFAULT; | | |
| 344 | ChromTmp = LumTmp * ChromSpac / LumSpac; | | |
| 345 | } | | |
| 346 | } | | |
| 347 | else | | |
| 348 | { | | |
| 349 | LumSpac = PARAM1_DEFAULT; | | |
| 350 | LumTmp = PARAM3_DEFAULT; | | |
| 351 | | | |
| 352 | ChromSpac = PARAM2_DEFAULT; | | |
| 353 | ChromTmp = LumTmp * ChromSpac / LumSpac; | | |
| 354 | } | | |
| 355 | | | |
| 356 | PrecalcCoefs(vf->priv->Coefs[0], LumSpac); | | |
| 357 | PrecalcCoefs(vf->priv->Coefs[1], LumTmp); | | |
| 358 | PrecalcCoefs(vf->priv->Coefs[2], ChromSpac); | | |
| 359 | PrecalcCoefs(vf->priv->Coefs[3], ChromTmp); | | |
| 360 | | | |
| 361 | return 1; | | |
| 362 | } | | |
| 363 | | | |
| 364 | const vf_info_t vf_info_hqdn3d = { | | |
| 365 | "High Quality 3D Denoiser", | | |
| 366 | "hqdn3d", | | |
| 367 | "Daniel Moreno & A'rpi", | | |
| 368 | "", | | |
| 369 | vf_open, | | |
| 370 | NULL | | |
| 371 | }; | | |
| 372 | | | |
| 373 | //===========================================================================// | | |